When Sully tells the Drake brothers of newly uncovered information on two of Japan's most mythical jewels called 'the Tide Jewels', which seem to be more than just a myth, Nathan and Sam Drake decide to travel to Japan to uncover the jewels' mysteries. However, Sully was not the only person in possession of the crucial information and what starts out as an exciting challenge for treasure hunters, soon turns into a race among thieves, one more vicious than the other.